TY - BOOK AU - Poirier,Dale J. TI - The Econometrics of structural change : : With special emphasis on spline functions / SN - 0444109668 U1 - 330.182 POI PY - 1976///. CY - Amsterdam : PB - North-Holland, KW - Econometrics KW - Spline theory N1 - Include index ER -